Home / 1,762,648,395.84-2,643,401,786.76-581,963,640.84

Finding the Fourth Proportional to 1,762,648,395.84, 2,643,401,786.76 and 581,963,640.84

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Solution

The fourth proportional to 1,762,648,395.84, 2,643,401,786.76 and 581,963,640.84 is: 872,757,001.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,648,395.84 : 2,643,401,786.76 = 581,963,640.84 : x
  2. Step 2: Convert to fraction form
    1,762,648,395.84/2,643,401,786.76 = 581,963,640.84/x
  3. Step 3: Cross multiply
    1,762,648,395.84x = 2,643,401,786.76 × 581,963,640.84
  4. Step 4: Simplify right side
    1,762,648,395.84x = 1,538,363,728,025,811,200
  5. Step 5: Solve for x
    x = 1,538,363,728,025,811,200/1,762,648,395.84
  6. Step 6: Final answer
    x = 872,757,001.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.